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GEAR HOBBING MACHINERY (HOBBERS), CNC

Gould & Eberhardt #96GH, CNC Gear Gasher, 118" max. diameter , 1 DP, Fanuc 32i, 2012

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Gould & Eberhardt #96GH, CNC Gear Gasher, 118" max. diameter , 1 DP, Fanuc 32i, 2012
The G&E Gasher/Hobber 96GH is a rigid single column machine is equipped with external gashing head.
This machine is designed to finish or rough cut internal/external spur gears by single index milling
method. The 4.2 external gashing/hobbing head is included. The 4.1 external head is included in this
quote. 5.2 internal head is optional.

Work Ranges External Gears:
Max. gear diameter
118"
Min. gear diameter
12"
Max. face width
55"
Max. swivel
 /- 45 deg.
Max. shift or tangential slide
0
Work Ranges Internal Gears:
Max. internal gear diameter
118"
Min. gear inside diameter
40"
Machine Specifications:
Diameter of work table
80"
Bore diameter of work table
23"
Max. load on table
40 tons
Pitch diameter of index gear
76"
Index range, number of teeth
Infinitely Variable
Power requirements
480V, 3Ph, 60 Hz
and/or 380V, 3Ph, 50H, 250 AMPS
Pneumatic requirements
80 CFM at 90 PSI
Machine height
15' ft
Weight of machine, Approx
30 tons
Floor space required
30' ft by 18' ft approx.
G&E CNC 96GH Gasher/Hobber with standard equipment package
* Single stanchion machine assembly includes 4.1 external head and 5.2 internal milling head
* Fanuc 32i pendant control with gear cutting software
* Oil recirculation system with filtration for cutting head
* Hydraulic table braking system
* Oil chilling system
* Gashing arbor
* Chip conveyor
* Set of leveling blocks
* Machine painted to customer's specifications (2 Colors).
* Standard safety guarding and warning labels.
* Standard installation assistance and operator training.
* 2 Sets of Operator and Maintenance Manuals.
Control Features:
* C-Axis work table rotation
* X-Axis radial infeed
* Z-Axis axial feed
* B-Axis cutter rotation
* Custom Macro screens for easy conversational programming
* One to three possible cutting cycles with cutter shift
* Spur Single Index Cutting
* Programmable taper
* Crowning amounts are input by the desired amount on the flank of the gear
* Sizing cycle feature used to make corrections to the size of a part without running through a complete multi cut cycle
* Part programs can be stored in nonvolatile memory with up to 15 characters
* RS-232, S Ram, and Ethernet communication ports. (S Ram card included)
Optional Heads:
(4.1) G&E Standard External Gashing Head:
The cutter is driven by a Fanuc 40 KW spindle motor directly coupled to a double enveloping worm and worm gear cone
drive, cased in a re circulating oil bath. The oil bath recirculation system is a free standing above floor system
servicing only the cutter heads. The re-circulation system includes filtration and oil temperature control for
consistent predictable performance and long life of the cutter head gear drives.

Max. gear diameter
145"
Max. tooth form gashing
1 dp/25 mod
Tangential path or shift0
Max. cutter diameter
18"
Max. cutter width
5"
Spindle RPM
0-125 RPM
Power of main drive
40 KW
(5.2) G&E Standard Internal Gashing Head:
The cutter is driven by a Fanuc 40 KW spindle motor directly coupled to a double enveloping worm and worm gear
cone drive, cased in a re circulating oil bath. The oil bath recirculation system is a free standing
above floor system servicing only the cutter heads. The re-circulation system includes filtration
and oil temperature control for consistent predictable performance and long life of the cutter head gear drives.
Min. gear internal diameter
32"
Max. tooth form
1 dp/17 mod
Max. face width
14.2"
Max. throat distance
17"
Spindle speeds
0 to 125 RPM
Max. cutter diameter x width
16" x 90mm
Power of main drive
40 KW

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